Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
polar axis
polar bear
polar body
polar cap
polar circle
polar coordinates
polar distance
polar equation
polar front
polar nucleus
polar star
polar wandering
polarimeter
Polaris
polariscope
polarise
polarity
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

polar front
po·lar front (plural po·lar fronts)


noun 
Definition:
 
front separating polar and warmer air: a weather front separating cold polar air and warmer air
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft